COMPUTER PROGRAMMING FUNDAMENTALS
WHAT IS PROGRAMMING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Variables
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Constants
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Data types
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None of the above
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Detailed explanation-1: -A variable is a symbolic name for (or reference to) information. The variable’s name represents what information the variable contains. They are called variables because the represented information can change but the operations on the variable remain the same.
Detailed explanation-2: -In programming languages, a label is a sequence of characters that identifies a location within source code. In most languages, labels take the form of an identifier, often followed by a punctuation character (e.g., a colon).
Detailed explanation-3: -A variable is a named piece of memory that holds a value. The value held in a variable can-and usually does-change as the program is running. A variable’s name is known as an identifier .
Detailed explanation-4: -In programming, a variable is a value that can change, depending on conditions or on information passed to the program. Typically, a program consists of instruction s that tell the computer what to do and data that the program uses when it is running.